New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/map/benchmark_tool/main.cpp

@@ -0,0 +1,51 @@
+#include "map/benchmark_tool/api.hpp"
+
+#include "indexer/classificator_loader.hpp"
+#include "indexer/data_header.hpp"
+
+#include <iostream>
+
+#include <gflags/gflags.h>
+
+using namespace std;
+
+DEFINE_string(input, "", "MWM file name in the data directory");
+DEFINE_int32(lowS, 10, "Low processing scale");
+DEFINE_int32(highS, 17, "High processing scale");
+DEFINE_bool(print_scales, false, "Print geometry scales for MWM and exit");
+
+int main(int argc, char ** argv)
+{
+  classificator::Load();
+
+  gflags::SetUsageMessage("MWM benchmarking tool");
+  if (argc < 2)
+  {
+    gflags::ShowUsageWithFlagsRestrict(argv[0], "main");
+    return 0;
+  }
+
+  gflags::ParseCommandLineFlags(&argc, &argv, false);
+
+  if (FLAGS_print_scales)
+  {
+    feature::DataHeader h(FLAGS_input);
+    cout << "Scales with geometry: ";
+    for (size_t i = 0; i < h.GetScalesCount(); ++i)
+      cout << h.GetScale(i) << " ";
+    cout << endl;
+    return 0;
+  }
+
+  if (!FLAGS_input.empty())
+  {
+    using namespace bench;
+
+    AllResult res;
+    RunFeaturesLoadingBenchmark(FLAGS_input, make_pair(FLAGS_lowS, FLAGS_highS), res);
+
+    res.Print();
+  }
+
+  return 0;
+}